Rafael F.C. Vieira

Rafael F.C. Vieira


Research Focus & Metrics

Academic Career Length

4Years (2023-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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7 September 2023 in PLOS Global Public Health
Verified
Journal Article
Open access
PDF file
MMMohamed Abdelrahman Mohamed
Mohamed Abdelrahman Mohamed
OAOmer Abdikarin Ali
Omer Abdikarin Ali
AOAamir Muse Osman
Aamir Muse Osman
MAMustapha Goni Abatcha
Mustapha Goni Abatcha
AAAbdirahman Abdirizak Ahmed
Abdirahman Abdirizak Ahmed
RVRafael F.C. Vieira
Rafael F.C. Vieira
Multidrug-resistant tuberculosis (MDR-TB) remains a public health emergency and a threat globally. Although increasing MDR-TB cases have been recently reported in Somalia, limited information is known. This study aims to determine the prevalence of drug-susceptible and MDR-TB in suspected patients referred to the TB Department in Mudug Hospital, Galkayo, Somalia, and identify potential factors associated with MDR-TB. A 3-year hospital laboratory-based retrospective study was conducted by manually reviewing laboratory records of Mycobacterium tuberculosis specimens and GeneXpert MTB/RIF results from January 2019 to December 2021 at the reference mycobacteria laboratory department in Mudug Hospital. A total of 714 positive GeneXpert-MTB results were identified: 619 (86.7%) were drug susceptible (no Rifampin resistance [RR] detected) and 95 (13.3%) with RR detected or defined as MDR-TB. Most of the MDR-TB patients were males (71.6%, 68/95) and between the ages of 15 to 24 (31.6%, 30/95). Most isolates were collected in 2021 (43.2%, 41/95). Multivariate analyses show no significant difference between patients having MDR-TB and/or drug-susceptible TB for all variables. This study showed an alarming frequency of MDR-TB cases among M. tuberculosis-positive patients at a regional TB reference laboratory in central Somalia.

23 November 2024 in Comparative Immunology, Microbiology and Infectious Diseases
Verified
Journal Article
Closed access
GBGerardo.G. Ballados-González
Gerardo.G. Ballados-González
JCJuan Casas-Paul
Juan Casas-Paul
MRMaria del Carmen C. Ruiz-Murillo
Maria del Carmen C. Ruiz-Murillo
GBGraciela I. Bernal-Trejo
Graciela I. Bernal-Trejo
KNKurt Navarro-Castañeda
Kurt Navarro-Castañeda
SSSokani Sanchez-Montes
Sokani Sanchez-Montes